Answer:

Step-by-step explanation:
We have a composite figure, therefore the volume of the figure will be the sum of the volume of both figures.
The volume of the rectangular prism is the product of its length by its width by its height

The volume of the triangular prism is

Where
is the area of the triangular base and l is the length


Finally


If a is positive and b is greater than 1 , then it is exponential growth. If a is positive and b is less than 1 but greater than 0 , then it is exponential decay.
Answer:
343
Step-by-step explanation:
<u>Let's start simplifying with the numerator:</u>
(15-8)⁹
=7⁹
=40353607
<u>Now simplify the denominator :</u>
[(5+2)³]²
=[(7)³]²
=[343]²
=117649
<u>Now combine them :</u>
(15-8)⁹/ [(5+2)³]²
=40353607 / 117649
=343
15 units = length times length minus 2
Length = 5
Width = 2
Perimeter = 16
15 = y * (y -2)
Y = 5
5*2 + 3*2 = 16